grothpatent.de - robtex.com
grothpatent.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:708:0:1c::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | linux08.rw.serviceprovider.de | ||||||
| A | 212.63.145.222🇩🇪 ratiokontakt212.63.128.0/19 GmbH | ||||||
| NS | ns11.nameserver.de ⭐ | ||||||
| A | 2a02:708:0:26::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| A | 212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| NS | ns12.nameserver.de | ||||||
| A | 2a02:708:0:25::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| A | 212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| MX | mail.clustermail.de ⭐ | ||||||
| A | 212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| SOA | ns11.nameserver.dednsmaster@ns12.nameserver.de 2025-11-12 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1786482613 | ||||||
Same first word
grothpatent.com |
grothpatent.de |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns01.compumi.de2015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
○NSns02.compumi.de2015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
○NSns03.compumi.de2015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
●NSns11.nameserver.de2026-07-03 → 2026-08-11 · 3 obs
● 2026-07-03 23:17:48
● 2026-08-11 21:59:28
●NSns12.nameserver.de2026-07-03 → 2026-08-11 · 3 obs
● 2026-07-03 23:17:48
● 2026-08-11 21:59:28
○NSnsl3.compumi.de2015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
●MXmail.clustermail.de2026-07-03 → 2026-08-11 · 3 obs
● 2026-07-03 23:17:48
● 2026-08-11 21:59:28
○MXmail.grothpatent.de2015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
●A212.63.145.2222026-07-03 → 2026-08-11 · 3 obs
● 2026-07-03 23:17:48
● 2026-08-11 21:59:28
●A2a02:708:0:1c::22026-07-03 → 2026-08-11 · 3 obs
● 2026-07-03 23:17:48
● 2026-08-11 21:59:28
○A91.250.112.1132015-07-26 → 2017-04-05 · 4 obs
● 2017-04-05 08:08:38
○ 2026-07-03 23:17:48
○ 2026-08-11 21:59:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| grothpatent.de | ns12.nameserver.de, ns11.nameserver.de | 4 records |
✅ Authoritative Response
Server:212.223.44.220
NS records: ns12.nameserver.de, ns11.nameserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grothpatent.de (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.63.145.222 |
| AAAA | 1 | 2a02:708:0:1c::2 |
| NS | 2 | ns11.nameserver.de, ns12.nameserver.de |
| MX | 1 | mail.clustermail.de (pri: 10) |
| SOA | 1 | ns11.nameserver.de dnsmaster.ns12.namese |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns12.nameserver.de, ns11.nameserver.de, ns12.nameserver.de...)
Analysis
IP Addresses
grothpatent.de directs to two IP numbers, 212.63.145.222 and 2a02:708:0:1c::2
creavista.org, mail.aschemeyer.com, linux08.rw.serviceprovider.de and two other host names share IP numbers with grothpatent.de.
Name Servers
grothpatent.de is delegated to two name servers: ns11.nameserver.de and ns12.nameserver.de.
grothpatent.de uses the same name servers as several other domains — among them savus.de, 119.223.212.in-addr.arpa, blackjail.de and two more.
grothpatent.de partially shares its name servers with domains like fischer-immo.de and kfzpilot.de.
These name servers are regularly seen alongside ns.nameserver7.de and ns.nameserver8.de as name servers.
ns11.nameserver.de and ns12.nameserver.de each resolve to two IP addresses: ns11.nameserver.de points to 212.223.44.219 and 2a02:708:0:26::2, while ns12.nameserver.de points to 212.223.44.220 and 2a02:708:0:25::2.
Mail Servers
Mail for grothpatent.de is handled by a single mail server, mail.clustermail.de.
grothpatent.de uses an identical mail server configuration to several other domains — among them in-ist-drin.net, orthopaediekahl.de, meding.de and two more.
grothpatent.de partially shares its mail servers with other domains, ofenmix.com and barth-falkenstein.de being examples.
mail.clustermail.de resolves to a single IP number: 212.223.165.71.